Assembly structure of concrete grinding machine

The detachable bracket and clamp structure solves the problem of non-detachable assembly structure of concrete grinders, making transportation and grinding head installation and disassembly easier, and improving the stability and reliability of use.

CN224059543UActive Publication Date: 2026-03-31NANTONG ZOMANT METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing concrete grinders have a non-disassembly structure, which makes transportation inconvenient, the installation and disassembly of the grinding head troublesome, and the stability and reliability during use are poor.

Method used

It adopts a detachable bracket and clamp structure, including a detachable upper bracket, lower bracket, clamp base and connector. The detachable connection is achieved by using a comb-shaped connector and fixing pin. The cable bracket facilitates cable fixing. The clamp base can be detached into front and rear parts to facilitate grinding head installation.

Benefits of technology

The concrete grinder features a detachable assembly structure, facilitating transportation, making grinding head installation and disassembly easier, ensuring a more stable connection, and improving stability and reliability during use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224059543U_ABST
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Abstract

The utility model relates to an assembling structure of a concrete grinding machine. The assembling structure comprises a detachable support and a clamp. An upper support body and a lower support body of the detachable support are connected through a connecting piece, and an upper comb-tooth-shaped connecting base and a lower comb-tooth-shaped connecting base are arranged in an inserted mode and connected and fixed through a fixing pin. The clamp comprises a mounting frame and a clamp base, the clamp base front portion and the clamp base rear portion of the clamp base are fixedly connected through a connecting pin, a clamping space is formed between the clamp base front portion and the clamp base rear portion, a bottom plate is arranged at the bottom of the clamp base rear portion, and a baffle is connected to the top of the clamp base rear portion. The assembling structure of the concrete grinding machine has the advantages that the assembling structure of the concrete grinding machine is detachable, the detachable support and the clamp are detachable, the detachable support can be detached into the upper support and the lower support, the mounting frame of the clamp and the clamp base are detachable, the clamp base is detachable, the whole assembling structure is of a detachable structure, and the assembling structure is convenient to assemble and disassemble; the transportation is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of concrete grinding machines, and specifically to an assembly structure for a concrete grinding machine. Background Technology

[0002] A concrete grinder is a machine specifically designed for grinding, polishing, and maintaining surfaces such as concrete, cement, and stone. It primarily relies on a flat grinding head equipped with diamond cutting tools to grind the concrete surface at high speed. By adjusting the speed and pressure of the grinding head, different degrees of grinding and polishing can be achieved. Concrete grinders are widely used in interior decoration, public places, construction sites, and many other applications. They effectively remove imperfections and scratches from concrete floors, making them smoother, flatter, and more aesthetically pleasing.

[0003] When using a concrete grinder, the surface grinding head is installed via an assembly structure. In existing technologies, the assembly structure is mostly a one-piece structure that cannot be disassembled, making transportation inconvenient and the installation and disassembly of the grinding head cumbersome. This also results in poor stability and reliability during use, necessitating improvement. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide an assembly structure for a concrete grinder, which can solve the problems of non-disassembly, inconvenient transportation, troublesome installation and disassembly of grinding heads, and poor stability and reliability in use of existing concrete grinders.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows: it includes a detachable bracket and a clamp; the clamp is installed below the detachable bracket;

[0006] The detachable bracket includes an upper bracket and a lower bracket. The upper bracket is a T-shaped bracket, and handles are respectively fitted at both ends of the upper bracket.

[0007] The upper support and the lower support are detachably connected by a connector, which includes an upper comb tooth type connector and a lower comb tooth type connector. The upper comb tooth type connector is fixed to the bottom of the upper support, and the lower comb tooth type connector is fixed to the top of the lower support. The upper comb tooth type connector and the lower comb tooth type connector are interlocked and fixed by a fixing pin.

[0008] The lower bracket has a cable bracket on its side and a connecting plate connected to its bottom.

[0009] The clamp includes a mounting frame and a clamp base. The top of the mounting frame is fixedly connected to the connecting plate by bolts. The clamp base includes a front part and a rear part. The top of the front part and the rear part of the clamp base are respectively provided with connecting ears. The connecting ears are fixedly connected to the bottom of the mounting frame by bolts. The front part and the rear part of the clamp base are fixedly connected by connecting pins. A clamping space is formed between the front part and the rear part of the clamp base. The bottom of the rear part of the clamp base is provided with a base plate. The top of the rear part of the clamp base is connected with a baffle. The baffle is located on the side of the connecting ears provided on the rear part of the clamp base.

[0010] Furthermore, the bottom of the upper comb-shaped connector is provided with a first protrusion and a first groove, and the top of the lower comb-shaped connector is provided with a second protrusion and a second groove. When the upper comb-shaped connector and the lower comb-shaped connector are inserted, the first protrusion is engaged in the second groove, and the second protrusion is engaged in the first groove, thereby achieving further connection and fixation between the upper comb-shaped connector and the lower comb-shaped connector.

[0011] Furthermore, the cable bracket is located on the upper side of the lower bracket. The cable bracket includes a fixing rod and a rubber handle. The fixing rod is fixed to the side of the lower bracket. The rubber handle is sleeved on the fixing rod. A buckle is provided below the end of the rubber handle away from the lower bracket. A handle is also connected below the buckle.

[0012] Furthermore, the top of the mounting bracket has a trapezoidal structure.

[0013] With the above structure, the advantages of this utility model are: the assembly structure of the concrete grinder is detachable, the detachable bracket and the clamp are detachable, the detachable bracket itself can also be detached into an upper bracket and a lower bracket, the mounting frame of the clamp and the clamp base are detachable, and the clamp base itself can also be detached. The whole is a detachable structure, which is convenient for transportation.

[0014] The grinding head is installed using a clamp. The clamp base is detachable, making installation and disassembly more convenient. A baffle is connected to the top of the rear of the clamp base, and a base plate is provided at the bottom of the rear of the clamp base, which provides a certain degree of support for the installation of the grinding head structure. In addition, the upper support and the lower support are connected by a comb-tooth type connecting seat, which makes the connection structure more stable and provides better stability and reliability during use.

[0015] A cable bracket is located on the upper side of the lower bracket. The clips on the cable bracket can easily secure the cable, and a handle is also connected below the clips for easier use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2This is a schematic diagram of the upper support structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the lower support of this utility model;

[0019] Figure 4 This is a schematic diagram of the fixture of this utility model. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. The following embodiments will enable those skilled in the art to gain a more comprehensive understanding of this utility model, but do not limit the scope of the embodiments.

[0021] like Figure 1 As shown, this specific embodiment adopts the following technical solution: it includes a detachable bracket 1 and a clamp 2; the clamp 2 is installed below the detachable bracket 1, and the clamp 2 and the detachable bracket 1 are detachable structures, which facilitates transportation.

[0022] The detachable bracket 1 includes an upper bracket 11 and a lower bracket 12. The upper bracket 11 is a T-shaped bracket, and handles 13 are respectively fitted at both ends of the upper bracket 11.

[0023] The upper bracket 11 and the lower bracket 12 are detachably connected via connector 3, such as Figure 2-3 As shown, the connector 3 includes an upper comb tooth type connector 31 and a lower comb tooth type connector 32. The upper comb tooth type connector 31 is fixed to the bottom of the upper bracket 11, and the lower comb tooth type connector 32 is fixed to the top of the lower bracket 12. The upper comb tooth type connector 31 and the lower comb tooth type connector 32 are interlocked and fixed by a fixing pin.

[0024] The bottom of the upper comb-tooth type connector 31 is provided with a first protrusion 33 and a first groove 34, and the top of the lower comb-tooth type connector 32 is provided with a second protrusion 35 and a second groove 36. When the upper comb-tooth type connector 31 and the lower comb-tooth type connector 32 are inserted, the first protrusion 33 is engaged in the second groove 36, and the second protrusion 35 is engaged in the first groove 34, so as to further connect and fix the upper comb-tooth type connector 31 and the lower comb-tooth type connector 32, making the connection structure more stable and the stability and reliability during use better.

[0025] The bottom of the lower bracket 12 is connected to a connecting plate 4, and the lower bracket 12 and the clamp 2 are connected and fixed by bolts through the connecting plate 4.

[0026] A cable bracket 5 is provided on the side of the lower bracket 12. The cable bracket 5 is located above the side of the lower bracket 12. The cable bracket 5 includes a fixing rod 51 and a rubber handle 52. The fixing rod 51 is fixed to the side of the lower bracket 12. The rubber handle 52 is sleeved on the fixing rod 51. A buckle 53 is provided below the end of the rubber handle 52 away from the lower bracket 12. A handle 54 is also connected below the buckle 53. The buckle 53 can be used to fix the cable. The handle 54 is easy for the operator to hold and convenient to operate.

[0027] like Figure 4 As shown, the clamp 2 includes a mounting frame 21 and a clamp base 22. The top of the mounting frame 21 is trapezoidal, and the top of the mounting frame 21 is fixed to the connecting plate 4 by bolts. The clamp base 22 includes a front part 221 and a rear part 222. The top of the front part 221 and the rear part 222 are respectively provided with connecting ears 23. The connecting ears 23 are fixed to the bottom of the mounting frame 21 by bolts. The front part 221 and the rear part 222 are connected and fixed by a connecting pin 24. The connecting pin 24 has external threads and is connected to the front part 221 of the clamp base. The internal threads are screwed together for fixation. A clamping space is formed between the front part 221 and the rear part 222 of the clamping base. A base plate 25 is provided at the bottom of the rear part 222 of the clamping base, and a baffle 26 is connected to the top of the rear part 222 of the clamping base. The baffle 26 is located on the side of the connecting ear 23 provided on the rear part 222 of the clamping base. When the grinding head and the drive mechanism are installed as a whole, the baffle 26 cooperates with the base plate 25 to provide a certain support, making the installation structure more stable and improving the stability and reliability during use. A dust cover is also provided on the outside of the grinding head for a certain degree of protection.

[0028] Working Principle: The grinding head of the concrete grinder is installed via an assembly structure, which is detachable. The detachable bracket 1 and the clamp 2 are detachable, and the detachable bracket 1 itself can be disassembled into an upper bracket 11 and a lower bracket 12. The mounting frame 21 of the clamp 2 and the clamp base 22 are detachable, and the clamp base 22 itself is also detachable. The entire structure is detachable for easy transportation. The grinding head and drive mechanism are clamped and installed via the clamp 2. The clamp base 22 is detachable into a front part 221 and a rear part 222. The clamp 22 can be disassembled for the installation of the grinding head structure. After installation, the clamp is secured by the connecting pin 24. The front part 221 of the base is connected and fixed to the rear part 222 of the clamp base to clamp and fix the grinding head structure, making installation and disassembly more convenient. The top of the rear part 222 of the clamp base is connected to a baffle 26, and the bottom of the rear part 222 of the clamp base is provided with a base plate 25, which provides a certain support for the installation of the grinding head structure and makes the connection structure more stable. The upper bracket 11 and the lower bracket 12 are connected by a comb-shaped connecting seat, which makes the connection stable and provides better stability and reliability during use. A cable bracket 5 is provided on the upper side of the lower bracket 12. The buckle 53 on the cable bracket 5 can easily fix the cable. The handle 54 is connected below the buckle 53 for easier use.

[0029] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A concrete grinder assembly structure characterized by: Including detachable support and clamp, the clamp is installed below the detachable support; The detachable support includes an upper support and a lower support, the upper support is a T-shaped support, and two ends of the upper support are respectively sleeved with handles; The upper support and the lower support are detachably connected through a connecting piece, the connecting piece includes an upper comb-shaped connecting seat and a lower comb-shaped connecting seat, the upper comb-shaped connecting seat is fixed to the bottom of the upper support, the lower comb-shaped connecting seat is fixed to the top of the lower support, the upper comb-shaped connecting seat and the lower comb-shaped connecting seat are insertedly arranged with each other and are fixed through a fixing pin, The side surface of the lower support is provided with a cable support, and the bottom of the lower support is connected with a connecting plate; The clamp includes a mounting frame and a clamp base, the top of the mounting frame is fixedly connected with the connecting plate through bolts, the clamp base includes a clamp base front part and a clamp base rear part, the top of the clamp base front part and the clamp base rear part is respectively provided with a connecting lug, the connecting lug is fixedly connected with the lower surface of the mounting frame through bolts, the clamp base front part and the clamp base rear part are fixedly connected through a connecting pin, a clamping space is formed between the clamp base front part and the clamp base rear part, the bottom of the clamp base rear part is provided with a bottom plate, and the top of the clamp base rear part is connected with a baffle, the baffle is arranged on the side surface of the connecting lug arranged on the clamp base rear part.

2. The assembly of claim 1, wherein: The bottom of the upper comb-shaped connecting seat is provided with a first protrusion and a first groove, the top of the lower comb-shaped connecting seat is provided with a second protrusion and a second groove, when the upper comb-shaped connecting seat and the lower comb-shaped connecting seat are insertedly arranged, the first protrusion is clamped in the second groove, and the second protrusion is clamped in the first groove, so as to further connect and fix the upper comb-shaped connecting seat and the lower comb-shaped connecting seat.

3. The assembly of claim 1, wherein: The cable support is arranged above the side surface of the lower support, the cable support includes a fixing rod and a rubber handle, the fixing rod is fixed with the side surface of the lower support, the rubber handle is sleeved on the fixing rod, a buckle is arranged below the end of the rubber handle away from the lower support, and a handle is further connected below the buckle.

4. The concrete grinder assembly of claim 1, wherein: The top of the mounting frame is a trapezoidal structure.